/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.solr.highlight;

import java.net.URL;

import org.apache.solr.common.params.SolrParams;
import org.apache.solr.common.util.NamedList;
import org.apache.solr.common.util.SimpleOrderedMap;
import org.apache.solr.core.SolrInfoMBean;

/**
 * 
 * @since solr 1.3
 */
public abstract class HighlightingPluginBase implements SolrInfoMBean {
	protected long numRequests;
	protected SolrParams defaults;

	public void init(NamedList args) {
		if (args != null) {
			Object o = args.get("defaults");
			if (o != null && o instanceof NamedList) {
				defaults = SolrParams.toSolrParams((NamedList) o);
			}
		}
	}

	// ////////////////////// SolrInfoMBeans methods //////////////////////

	public String getName() {
		return this.getClass().getName();
	}

	public abstract String getDescription();

	public abstract String getSourceId();

	public abstract String getSource();

	public abstract String getVersion();

	public Category getCategory() {
		return Category.HIGHLIGHTING;
	}

	public URL[] getDocs() {
		return null; // this can be overridden, but not required
	}

	public NamedList getStatistics() {
		NamedList<Long> lst = new SimpleOrderedMap<Long>();
		lst.add("requests", numRequests);
		return lst;
	}
}
